More than two-thirds of countries have fertility rates of less than 2.1—a benchmark known as the replacement rate—indicating that a population will likely decrease in the absence of immigration.
by @NatGeoMaps
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Viral News
More than two-thirds of countries have fertility rates of less than 2.1—a benchmark known as the replacement rate—indicating that a population will likely decrease in the absence of immigration.
by @NatGeoMaps